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authorJason Gunthorpe <jgg@mellanox.com>2019-02-04 14:53:42 -0700
committerJason Gunthorpe <jgg@mellanox.com>2019-02-04 14:53:42 -0700
commit6a8a2aa62da2fbe51f5449993fd366398048f465 (patch)
tree566c6fcc782eefbca054af8553371d09b9d0734c /drivers/ptp/ptp_chardev.c
parentIB/core: Remove ib_sg_dma_address() and ib_sg_dma_len() (diff)
parentLinux 5.0-rc5 (diff)
downloadlinux-dev-6a8a2aa62da2fbe51f5449993fd366398048f465.tar.xz
linux-dev-6a8a2aa62da2fbe51f5449993fd366398048f465.zip
Merge tag 'v5.0-rc5' into rdma.git for-next
Linux 5.0-rc5 Needed to merge the include/uapi changes so we have an up to date single-tree for these files. Patches already posted are also expected to need this for dependencies.
Diffstat (limited to 'drivers/ptp/ptp_chardev.c')
-rw-r--r--drivers/ptp/ptp_chardev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 797fab33bb98..7cbea796652a 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -224,7 +224,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
extoff = NULL;
break;
}
- if (extoff->n_samples > PTP_MAX_SAMPLES) {
+ if (extoff->n_samples > PTP_MAX_SAMPLES
+ || extoff->rsv[0] || extoff->rsv[1] || extoff->rsv[2]) {
err = -EINVAL;
break;
}